Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 7 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

7
5
6
9
3
4
2
8
1
4
   2   
       
      9
1
8
   2   
       
7     9
6
5
       
       
7     9
3
8
3
8
1  2   
       
       
5
9
7
6
4
1
4
7
5
9
8
6
2
3
3
5
2
1
6
7
9
4
8
9
8
6
3
4
2
5
1
7
8
6
5
4
1
9
3
7
2
7
3
9
2
8
5
6
1
4
4
2
1
6
7
3
8
9
5

 

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Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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